Narrow the distribution of GrDrawTarget a bit

src/gpu/GrSoftwarePathRenderer.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrSoftwarePathRenderer.h"
 #include "GrContext.h"
@@ skipping 10 matching lines @@
     }
     return true;
 }
 
 namespace {
 
 ////////////////////////////////////////////////////////////////////////////////
 // gets device coord bounds of path (not considering the fill) and clip. The
 // path bounds will be a subset of the clip bounds. returns false if
 // path bounds would be empty.
-bool get_path_and_clip_bounds(const GrDrawTarget* target,
-                              const GrPipelineBuilder* pipelineBuilder,
+bool get_path_and_clip_bounds(const GrPipelineBuilder* pipelineBuilder,
                               const SkPath& path,
                               const SkMatrix& matrix,
                               SkIRect* devPathBounds,
                               SkIRect* devClipBounds) {
     // compute bounds as intersection of rt size, clip, and path
     const GrRenderTarget* rt = pipelineBuilder->getRenderTarget();
     if (nullptr == rt) {
         return false;
     }
 
@@ skipping 60 matching lines @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // return true on success; false on failure
 bool GrSoftwarePathRenderer::onDrawPath(const DrawPathArgs& args) {
     if (nullptr == fContext) {
         return false;
     }
 
     SkIRect devPathBounds, devClipBounds;
-    if (!get_path_and_clip_bounds(args.fTarget, args.fPipelineBuilder, *args.fPath,
+    if (!get_path_and_clip_bounds(args.fPipelineBuilder, *args.fPath,
                                   *args.fViewMatrix, &devPathBounds, &devClipBounds)) {
         if (args.fPath->isInverseFillType()) {
             draw_around_inv_path(args.fTarget, args.fPipelineBuilder, args.fColor,
                                  *args.fViewMatrix, devClipBounds, devPathBounds);
         }
         return true;
     }
 
     SkAutoTUnref<GrTexture> texture(
             GrSWMaskHelper::DrawPathMaskToTexture(fContext, *args.fPath, *args.fStroke,
                                                   devPathBounds,
                                                   args.fAntiAlias, args.fViewMatrix));
     if (nullptr == texture) {
         return false;
     }
 
     GrSWMaskHelper::DrawToTargetWithPathMask(texture, args.fTarget, args.fPipelineBuilder,
                                              args.fColor, *args.fViewMatrix, devPathBounds);
 
     if (args.fPath->isInverseFillType()) {
         draw_around_inv_path(args.fTarget, args.fPipelineBuilder, args.fColor, *args.fViewMatrix,
                              devClipBounds, devPathBounds);
     }
 
     return true;
 }